Crower Valve Spring and Retainer WRX02-05 Kit

Crower Valvetrain Kit:Crower's WRX valvetrain kit features strengthened steel valvesprings and titanium retainers, designed for use in the cam applications with increased lift and higher revs. OEM valvesprings just aren't strong enough to handle cams with increased lift, this Crower kit requires zero machine work for installation and is an affordable solution to similar setups.FITMENT: 2002-5 WRX, EJ20 Only.